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san xia shui ku kai xian diao jie ba gong cheng xie shui zha xia you xiao neng gong she ji you hua
Pages: 22-24
Year: Issue:  3
Journal: Express Water Resources & Hydropower Information

Abstract: 三峡水库开县消落区生态环境综合治理调节坝工程中的泄水闸建在深厚砂卵石基础上.由于泄流单宽流量大,下游消力池消能防冲设计难度大.为解决下游消能防冲问题,通过采取优化设计及模型试验论证,在消力池前段加趾墩,消力池尾坎设置为差动式,海漫采用以1∶20坡比的水流垂直扩散方式,并设加糙墩等多种措施后,泄水闸消能防冲达到了良好效果.
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